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1991 Chevrolet Lumina APV CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Chevrolet Lumina APV car and truck
repair procedures including Chevrolet engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Chevrolet Lumina APV automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Chevrolet Lumina APV & Venture, Oldsmobile Silhouette & Pontiac Montana & Trans Sport
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
POWER BRAKE UNITS, GENERAL MOTORS -> Delco-Moraine Brake Boosters -> POWER BRAKE UNIT, Replace -> 1990-91 C & K SERIES -> ASTRO & SAFARI VAN -> CABALLERO & EL CAMINO -> FULL SIZE EXCEPT 1990-91 C & K SERIES -> LUMINA APV, SILHOUTTE & TRANS SPORT -> S/T 10 & 15 & BRAVADA
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
CABALLERO & EL CAMINO
- Remove vacuum hose from check valve and master cylinder retaining nuts.
- Pull master cylinder forward so it clears mounting studs and move to one side. Support cylinder to avoid stress on hydraulic lines.
- Remove power unit to dash nuts.
- Remove brake pedal pushrod retainer and disconnect pushrod from pin.
- Remove power brake unit from vehicle.
- Reverse procedure to install.
ASTRO & SAFARI VAN
- Disconnect master cylinder from power brake unit.
- Disconnect power brake unit pushrod from brake pedal.
- Remove power brake unit retaining nuts and the power brake unit.
- Rev...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1990-03 Lumina APV, Montana, Silhouette, Trans Sport & Venture -> Normal Service -> Severe Service
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
Normal Se...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Insert drift or screwdriver into caliper and rotor to prevent rotor from turning, then remove shaft nut and washer. Discard nut.
- Remove caliper from steering knuckle and suspend caliper with wire, then remove brake rotor from hub and bearing assembly.
- Remove lower ball joint and steering knuckle nut.
- Install seal protector tool No. J-34754, or equivalent. Seal protector should be installed on any drive axle prior to service procedures on or near drive axle. Failure to do so may result in seal damage and possib...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Disconnect battery ground cable at battery.
- Remove drive belt.
- Remove air cleaner assembly.
- Remove nut and cable from B+ terminal.
- Remove electrical connector.
- Remove rear brace mounting bolt.
- Remove bolt retaining rear brace to righthand exhaust manifold and remove brace.
- Remove alternator mounting bolts.
- Remov...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Trucks -> Low Coolant Lamp ->
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
This lamp should light when engine coolant level in the radiator drops below a predetermined le...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Drain cooling system into a suitable container.
- Remove engine forward strut bracket and swing strut rearward.
- Remove forward lamp harness from fan frame and unplug fan connector.
- Remove fan attaching bolts then remove fan and frame.
- Remove hood latch from radiator support.
- Remove radiator hose inlet.
- Remove radiator hose outlet.
- Remove coolant recovery tank hose from radiator neck.
- Remove transaxle oil cooler lines.
- Remove radiator support attaching bolts an...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Remove belt shield bolt and shield.
- Rotate or lift the belt tensioner arm, using a suitable tool to reliev...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Component location diagrams for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1990+.
 LH A-Pillar Diagram for 1991 Chevrolet Lumina APV 3.1 V6 GASComponents on diagram: |
 Center Of I/P Diagram for 1991 Chevrolet Lumina APV 3.1 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S.
 1991 Chevrolet Lumina APV 3.1 V6 GAS Wiring DiagramComponents on diagram: |
 1991 Chevrolet Lumina APV 3.1 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
OEM TSB listings for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1985+.
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Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
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Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV SPECIFICATIONS DATA!
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